Enter "TUSKFISH" at the password screen at the options menu to unlock all missions.

All replay items

Enter "BOXFISH" at the password screen at the options menu. Select the "Bonus" option to enable/disable this cheat.

Immortality

Enter "BANNER" at the password screen at the options menu. Select the "Bonus" option to enable/disable this cheat.

Infinite ammunition

Enter "JAWFISH" at the password screen at the options menu. Select the "Bonus" option to enable/disable this cheat.

Bullet shield

Enter "WRASSE" at the password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. All bullets that are fired at you will be ineffective and will not damage you.

Silver bullet

Enter "BATFISH" at the password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. Silver bullet mode allows enemies to be killed with one shot.

Rubber grenade mode

Enter "BETTA" at the password screen at the options menu. Select the "Bonus" option to enable/disable this cheat.

Men with hats

Enter "DOTTYBACK" at the password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. Characters will have various objects on their heads.

Invisible soldiers

Enter "PARROT" at the password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. All that you will see is their guns and helmets.

Achilles head mode

Enter "CARDINAL" at the password screen at the options menu. Select the "Bonus" option to enable/disable this cheat. The Japanese can only be killed with a headshot when this cheat is active.

Multi-player skins

If you receive a medal for a mission, you also will receive a skeleton key which opens a small box which contains a new skin for multi-player mode. There is one box per mission with the exception of the Pearl Harbor mission.

Control main menu

Move the Right Analog-stick to control the background at the main menu.

Bonus objectives in Bridge On The River Kwai

Eliminate ten enemies at the checkpoint. Disable the dock.

Bonus objectives in Day Of Infamy

Help the crewman shut the hatch. Save the crewman with the fire extinguisher.

Hidden cheat in Day Of Infamy

Note: This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Dig at a vent to find the cheat.

Infinite ammo cheat in Day Of Infamy

Note: This trick requires the entrenching tool from the Search For Yamashita's Gold mission. As you are making your way up through the ship you will see a soldier that has been sprayed in the face with steam from an exploded pipe. Approach the soldier and press A. The message "Entrenchment Tool Used" will appear. This will unlock the "Unlimited Ammo" cheat in the bonus menu.

Bonus objectives in Fall Of The Philippines

Find the gold Buddha. Find a picture of a Japanese general.

Bullet shield cheat in Fight For The Philippines

Note: This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Once you reach the baseball field, in one of the corners is a pile of dirt. Press A by it and you will unlock the "Bullet Shield" cheat in the bonus menu.

Note: This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Dig at the two sandbags blocking the entrance to a tunnel.

Silver bullet cheat in Midnight Raid On Guadalcanal

Note: This trick requires the entrenching tool from the Search For Yamashita's Gold mission. There is a barn-like building with no walls in the mission. On one side of the building is an odd pile of dirt. A trench can be seen leading from the dirt, under the building and into a foxhole. Use the entrenching tool to dig out the dirt and unlock the "Silver bullet" cheat.

Bonus objectives in Pearl Harbor

Shoot down 20 planes. Shoot down 75 planes.

Bonus objectives in Pistol Pete Showdown

Take over the howitzer. Save Lt. Harrison (press Action near him when he is on the last bridge).

Lt. Harrison multi-player skin in Pistol Pete Showdown

The box with Lt. Harrison's skin for multi-player mode is at the outpost cabin where you find and rescue the Allied patrol and get Lt. Harrison to follow you.

Machete replay item in Pistol Pete Showdown

The machete replay item can be found at the outpost cabin where you find and rescue the Allied patrol and get Lt. Harrison to follow you. It is around behind the cabin in a small trench that leads under the building. The machete can be used to cut the vegetation in certain areas to gain access to hidden weapons and ammo caches.

Entrenching tool in Search For Yamashita's Gold

During the mission, you will find a Buddha statue sitting Indian-style holding a lotus flower. Approach it and you will take it. Near the end of the mission, after you save the pilot, go to the end of the hall and place the lotus in the fountain in front of the Buddha lying down. A message stating "You have achieved enlightenment" will appear. The fountain will lower and a door will open to your right, Indiana Jones style with a great earthquake. Take the shovel inside and a message stating "You have the entrenching tool" will appear. You can now load and switch your weapons much faster for the remainder of the game.

Bonus objectives in Singapore Sling

Save three POWs. Find three pieces of intel.

Achilles' Head cheat in Singapore Sling

Note: This trick requires the entrenching tool from the Search For Yamashita's Gold mission. In the small staircase room that leads to a small indoor platform with a broken window and a catwalk leading to the industrial building (where the first POW is found), there is a silver air duct vent on the floor by the foot of the stairs. Press A by it and the duct will disappear, unlocking the cheat.

Hidden cheat in Singapore Sling

Note: This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Dig at a vent to find the cheat.

Hidden health in Singapore Sling

During this mission you have to meet a man. Go to the noodle bar. The bar has noodles on it which will give you health.

Invulnerability cheat in Super Carrier Sabotage

Note: This trick requires the entrenching tool from the Search For Yamashita's Gold mission. Make your way through the mission until you reach a room with a row of lockers to the left of the entrance door. One of the lockers is shaded darker than the others. Press A in front of it. A message will appear, stating that the entrenching tool was used and that the cheat is unlocked.